#include<stdio.h>
int main()
{
	char string[81];
	int i,num=0,word=0;
	char c;
	gets(string);
	for(i=0;(c=string[i])!='\0';i++)
	if(c==' ')
	word=0;
	else if(word=0)
	{word=1;
	num++;
	}
	printf("There are  %d  words in this line.\n",num);
	return 0;
 } 
